Home / 8,085,672.10-12,100,514.55-7,413,825.70

Finding the Fourth Proportional to 8,085,672.10, 12,100,514.55 and 7,413,825.70

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Solution

The fourth proportional to 8,085,672.10, 12,100,514.55 and 7,413,825.70 is: 11,095,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,672.10 : 12,100,514.55 = 7,413,825.70 : x
  2. Step 2: Convert to fraction form
    8,085,672.10/12,100,514.55 = 7,413,825.70/x
  3. Step 3: Cross multiply
    8,085,672.10x = 12,100,514.55 × 7,413,825.70
  4. Step 4: Simplify right side
    8,085,672.10x = 89,711,105,754,013.94
  5. Step 5: Solve for x
    x = 89,711,105,754,013.94/8,085,672.10
  6. Step 6: Final answer
    x = 11,095,070.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.